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/*
* Copyright (C) by Argonne National Laboratory
* See COPYRIGHT in top-level directory
*/
#include "mpi.h"
#include "mpitestconf.h"
#ifdef HAVE_IOSTREAM
// Not all C++ compilers have iostream instead of iostream.h
#include <iostream>
#ifdef HAVE_NAMESPACE_STD
// Those that do often need the std namespace; otherwise, a bare "cout"
// is likely to fail to compile
using namespace std;
#endif
#else
#include <iostream.h>
#endif
#ifdef HAVE_STRING_H
#include <string.h>
#endif
#include "mpitestcxx.h"
static int codesSeen[3], callcount;
void myerrhanfunc(MPI::File & fh, int *errcode, ...);
int main(int argc, char **argv)
{
int errs = 0;
MPI::File fh;
MPI::Intracomm comm;
MPI::Errhandler myerrhan, qerr;
char filename[50];
char *errstring;
int code[2], newerrclass, eclass, rlen;
MTest_Init();
errstring = new char[MPI::MAX_ERROR_STRING];
callcount = 0;
// Setup some new codes and classes
newerrclass = MPI::Add_error_class();
code[0] = MPI::Add_error_code(newerrclass);
code[1] = MPI::Add_error_code(newerrclass);
MPI::Add_error_string(newerrclass, "New Class");
MPI::Add_error_string(code[0], "First new code");
MPI::Add_error_string(code[1], "Second new code");
myerrhan = MPI::File::Create_errhandler(myerrhanfunc);
// Create a new communicator so that we can leave the default errors-abort
// on COMM_WORLD. Use this comm for file_open, just to leave a little
// more separation from comm_world
comm = MPI::COMM_WORLD.Dup();
fh = MPI::File::Open(comm, "testfile.txt", MPI::MODE_RDWR | MPI::MODE_CREATE, MPI::INFO_NULL);
fh.Set_errhandler(myerrhan);
qerr = fh.Get_errhandler();
if (qerr != myerrhan) {
errs++;
cout << " Did not get expected error handler\n";
}
qerr.Free();
// We can free our error handler now
myerrhan.Free();
fh.Call_errhandler(newerrclass);
fh.Call_errhandler(code[0]);
fh.Call_errhandler(code[1]);
if (callcount != 3) {
errs++;
cout << " Expected 3 calls to error handler, found " << callcount << "\n";
} else {
if (codesSeen[0] != newerrclass) {
errs++;
cout << "Expected class " << newerrclass << " got " << codesSeen[0] << "\n";
}
if (codesSeen[1] != code[0]) {
errs++;
cout << "(1)Expected code " << code[0] << " got " << codesSeen[1] << "\n";
}
if (codesSeen[2] != code[1]) {
errs++;
cout << "(2)Expected code " << code[1] << " got " << codesSeen[2] << "\n";
}
}
fh.Close();
comm.Free();
MPI::File::Delete("testfile.txt", MPI::INFO_NULL);
// Check error strings while we're here...
MPI::Get_error_string(newerrclass, errstring, rlen);
if (strcmp(errstring, "New Class") != 0) {
errs++;
cout << " Wrong string for error class: " << errstring << "\n";
}
eclass = MPI::Get_error_class(code[0]);
if (eclass != newerrclass) {
errs++;
cout << " Class for new code is not correct\n";
}
MPI::Get_error_string(code[0], errstring, rlen);
if (strcmp(errstring, "First new code") != 0) {
errs++;
cout << " Wrong string for error code: " << errstring << "\n";
}
eclass = MPI::Get_error_class(code[1]);
if (eclass != newerrclass) {
errs++;
cout << " Class for new code is not correct\n";
}
MPI::Get_error_string(code[1], errstring, rlen);
if (strcmp(errstring, "Second new code") != 0) {
errs++;
cout << " Wrong string for error code: " << errstring << "\n";
}
delete[]errstring;
MTest_Finalize(errs);
return 0;
}
void myerrhanfunc(MPI::File & fh, int *errcode, ...)
{
char *errstring;
int rlen;
errstring = new char[MPI::MAX_ERROR_STRING];
callcount++;
// Remember the code we've seen
if (callcount < 4) {
codesSeen[callcount - 1] = *errcode;
}
MPI::Get_error_string(*errcode, errstring, rlen);
delete[]errstring;
}
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